157075340120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2003}}^1\times {\mathrm{4679}}^1$

素因数の和:7112

約数の個数: 64

約数和(自身を含む): 354515616000

約数和(自身を除く): 197440275880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2003, 2095, 3352, 4006, 4190, 4679, 8012, 8380, 9358, 10015, 16024, 16760, 18716, 20030, 23395, 37432, 40060, 46790, 80120, 93580, 187160, 839257, 1678514, 1960501, 3357028, 3921002, 4196285, 6714056, 7842004, 8392570, 9372037, 9802505, 15684008, 16785140, 18744074, 19605010, 33570280, 37488148, 39210020, 46860185, 74976296, 78420040, 93720370, 187440740, 374881480, 3926883503, 7853767006, 15707534012, 19634417515, 31415068024, 39268835030, 78537670060, 157075340120]

約数ペア:

[(1, 157075340120), (2, 78537670060), (4, 39268835030), (5, 31415068024), (8, 19634417515), (10, 15707534012), (20, 7853767006), (40, 3926883503), (419, 374881480), (838, 187440740), (1676, 93720370), (2003, 78420040), (2095, 74976296), (3352, 46860185), (4006, 39210020), (4190, 37488148), (4679, 33570280), (8012, 19605010), (8380, 18744074), (9358, 16785140), (10015, 15684008), (16024, 9802505), (16760, 9372037), (18716, 8392570), (20030, 7842004), (23395, 6714056), (37432, 4196285), (40060, 3921002), (46790, 3357028), (80120, 1960501), (93580, 1678514), (187160, 839257)]